activity
20152026
most citedRiemannian Nearest-Regularized Subspace Classification for Polarimetric SAR images

14 citations · 16 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2026

WGDnet: Wishart-guided Geometric-aware Deep Network for PolSAR Image Classification

Junfei Shi, Haojia Zhang, Yu Cheng +1

Polarimetric Synthetic Aperture Radar (PolSAR) classification underpins all-weather Earth observation. Conventional Wishart methods depend on rigid handcrafted operators with limit…

eess.IV2026

Direction-adaptive Mamba: Spatial-Frequency Dual-Domain Collaborative Learning for PolSAR Image Classification

Junfei Shi, Yu Cheng, Haojia Zhang +3

Deep learning dominates polarimetric synthetic aperture radar (PolSAR) image classification, with Mamba architectures serving as favorable backbones due to linear complexity and st…

cs.CV2025

Multiview Manifold Evidential Fusion for PolSAR Image Classification

Junfei Shi, Haojia Zhang, Haiyan Jin +5

Polarimetric Synthetic Aperture Radar (PolSAR) covariance matrices and their extracted multi-features - such as scattering angle, entropy, texture, and boundary descriptors - provi…

cs.CV2025

Knowledge-guided Complex Diffusion Model for PolSAR Image Classification in Contourlet Domain

Junfei Shi, Yu Cheng, Haiyan Jin +4

Diffusion models have demonstrated exceptional performance across various domains due to their ability to model and generate complicated data distributions. However, when applied t…

cs.CV2025

A Novel Riemannian Sparse Representation Learning Network for Polarimetric SAR Image Classification

Junfei Shi, Mengmeng Nie, Weisi Lin +3

Deep learning is an effective end-to-end method for Polarimetric Synthetic Aperture Radar(PolSAR) image classification, but it lacks the guidance of related mathematical principle…

cs.CV2025

Riemannian Complex Hermit Positive Definite Convolution Network for Polarimetric SAR Image Classification

Junfei Shi, Yuke Li, Mengmeng Nie +4

Deep learning has been extensively utilized for PolSAR image classification. However, most existing methods transform the polarimetric covariance matrix into a real- or complex-val…

cs.CV2023★ 1 cited

Riemannian Complex Matrix Convolution Network for PolSAR Image Classification

Junfei Shi, Wei Wang, Haiyan Jin +2

Recently, deep learning methods have achieved superior performance for Polarimetric Synthetic Aperture Radar(PolSAR) image classification. Existing deep learning methods learn PolS…

eess.IV2022★ 14 cited

Riemannian Nearest-Regularized Subspace Classification for Polarimetric SAR images

Junfei Shi, Haiyan Jin

As a representation learning method, nearest regularized subspace(NRS) algorithm is an effective tool to obtain both accuracy and speed for PolSAR image classification. However, ex…

cs.CV2015★ 1 cited

Polarimetric Hierarchical Semantic Model and Scattering Mechanism Based PolSAR Image Classification

Fang Liu, Junfei Shi, Licheng Jiao +5

For polarimetric SAR (PolSAR) image classification, it is a challenge to classify the aggregated terrain types, such as the urban area, into semantic homogenous regions due to shar…